CVE detail
CVE-2026-20045: Cisco Unified Communications Products Code Injection Vulnerability
Source: CISA Known Exploited Vulnerabilities catalog · back to feed
Vendor / product
Cisco · Unified Communications Manager
- Date added (KEV)
- Jan 21, 2026
- CISA due date
- Feb 11, 2026
- Ransomware campaign use
- Unknown
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Scorifya interpretation
AI-generatedA short, structured read of the record above, generated when this page first loads, then cached for a week.
Plain English
Technical detail
From CISA
Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P), Cisco Unity Connection, and Cisco Webex Calling Dedicated Instance contain a code injection vulnerability that could allow the attacker to obtain user-level access to the underlying operating system and then elevate privileges to root.
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-voice-rce-mORhqY4b ; https://nvd.nist.gov/vuln/detail/CVE-2026-20045
See what attackers can see on your domain
This vulnerability is on CISA's Known Exploited Vulnerabilities list, so it is being exploited in the wild right now. Scorifya can't test for Cisco directly, but in about 30 seconds it shows what your own domain exposes publicly across TLS, security headers, DNS, and cookies: the surface attackers probe first.
SOC 2 compliance
Tracking remediation across your cloud infrastructure?
Scorifya Controls automates 54 SOC 2 checks across AWS, GitHub, GCP, and Azure, and gives you a manual evidence trail for the controls no tool can automate. Self-hosted, three tiers from $99/mo.
See Scorifya Controls →References
Other recent CVEs from Cisco
- CVE-2008-4128IOS, Cisco IOS Cross-Site Request Forgery Vulnerability
- CVE-2026-20230Unified Communications Manager, Cisco Unified Communications Manager Server-Side Request Forgery (SSRF) Vulnerability
- CVE-2026-20262Catalyst SD-WAN Manager, Cisco Catalyst SD-WAN Manager Directory or Path Traversal Vulnerability
- CVE-2026-20245Catalyst SD-WAN Manager, Cisco Catalyst SD-WAN Manager Improper Encoding or Escaping of Output Vulnerability
- CVE-2026-20182Catalyst SD-WAN, Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability